Home / 44,818.16-67,227.78-13,653.68

Finding the Fourth Proportional to 44,818.16, 67,227.78 and 13,653.68

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Solution

The fourth proportional to 44,818.16, 67,227.78 and 13,653.68 is: 20,480.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,818.16 : 67,227.78 = 13,653.68 : x
  2. Step 2: Convert to fraction form
    44,818.16/67,227.78 = 13,653.68/x
  3. Step 3: Cross multiply
    44,818.16x = 67,227.78 × 13,653.68
  4. Step 4: Simplify right side
    44,818.16x = 917,906,595.23
  5. Step 5: Solve for x
    x = 917,906,595.23/44,818.16
  6. Step 6: Final answer
    x = 20,480.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.